New Holland 544 & 548 Baler Repair Manuals PDF

The Repair Manuals provide the technical information needed to properly service the Wrapper next models:

544, 548 Round Balers
548 Baler Wrapper Combi

Before using your baler, we recommend that you read the instructions this is helping to prevent breaks. Manuals contain detailed recommendations for the installation and replacement of parts. This factory instruction can be used by a beginner or a professional.

New Holland manuals contain technical information, scheme, step by step recommendation, diagrams, repair instructions and illustrations that will help to adjust the equipment and prevent breakages.

This manual is divided into several chapters. Each chapter contains information on general operating principles, detailed inspection and, where applicable, troubleshooting, special tools, and specifications.

The interface of manual New Holland is very simple and easy, even for inexperienced users. A repair manual is a high-quality factory file in PDF format, which contains scanning pages on English, any one of which we can be printed easily. We recommend using Adobe PDF Reader, to be sure all images/graphics will display correctly.

Table of Contents:

• SECTION 00 – INFORMATION
  • Chapter 1 – General information – BALER ONLY
  • Introduction
  • Important information
  • General instruction
  • Spare parts
  • Safety
  • Safety rules
  • Product identification
  • Chapter 2 – Technical information – BALER ONLY
  • General
  • Driveline schematic
  • Conversion chart
  • Tightening Torques
  • Lubricants to be used
  • Specifications
  • Overall dimensions
  • Technical data
  • Hauling the baler
  • Chapter 3 – General information – BALER WRAPPER
  • Specifications
  • Torque Values
  • General Information
• SECTION 31 – IMPLEMENT POWER TAKE-OFF
  • Chapter 1 – P.T.O Cut–out clutch – BALER ONLY
  • Cut–out the clutch
  • Clutch removal and disassembly
  • Clutch assembly and installation
  • Chapter 2 – Gearbox – BALER ONLY
  • Gearbox (US)
  • Removal
  • Disassembly and inspection
  • Assembly
  • Gearbox (Comer)
  • Removal
  • Disassembly and check
  • Front pinion disassembly and check
  • Front pinion assembly
  • Main gearbox disassembly
  • Main gearbox assembly
  • Assembly of the two half–boxes
  • Gearbox installation
• SECTION 33 – BRAKES & CONTROLS
  • Chapter 1 – General Description – BALER ONLY
  • Handbrake (where fitted)
  • Handbrake components
  • Chapter 2 – General Description – BALER WRAPPER
  • Technical data
  • Park Brake
  • Hydraulic brake system
  • Brakes shoes
  • Air brake Description of operation
• SECTION 35 – HYDRAULIC SYSTEM
  • Chapter 1 – Cylinders And Oilers – BALER ONLY
  • Pick-up lift cylinder
  • Cylinder seal kit replacement
  • Tailgate lift cylinders
  • Density cylinders
  • Checking cylinder characteristics (with a special tool)
  • Accumulator filling
  • Cylinder seal kit replacement
  • Automatic Oiler
  • Greasing lines and metering units
  • Chapter 2 – Hydraulic system – BALER WRAPPER
  • Tightening Torques
  • Tools
  • Description of Hydraulic Circuit
  • Description of Hydraulic Wrapping Process
  • Fault Finding
  • Overhaul
• SECTION 39 – FRAME AND COMPONENTS – BALER WRAPPER
  • Chapter 1 – Baler Wrapper Components
  • Baler wrapper components
  • Satellite Assembly
  • Satellite motor and brake valve
  • Film dispensers
  • Bale lift fork assembly
  • Table assembly
• SECTION 44 – AXLE AND WHEELS
  • Chapter 1 – General Description – BALER ONLY
  • Tire specifications
  • Pick up axle assembly
  • Main axle assembly (with optional handbrake)
  • Chapter 2 – General Description – BALER WRAPPER
  • Specifications
  • Axle assembly
  • Tire and Wheel
• SECTION 55 – ELECTRICAL SYSTEMS
  • Chapter 1 – Bale Command Plus – BALER ONLY
  • Set–up and diagnostics
  • Diagnostics
  • Calibration
  • Duckbill/knife (net)
  • Sensor and actuator disassembly/assembly
  • Diagnostics
  • Calibration
  • Twine actuator sensor
  • Diagnostics
  • Calibration
  • Cropcutter actuator sensor
  • Diagnostics
  • Calibration
  • Tailgate switches
  • The net metering roll sensor
  • Bale shape sensitivity
  • Software revision number
  • Operator panel test
  • Supply voltage check
  • Deactivate the twine wrap function models 548 only
  • Wiring diagram
  • Cropcutter wiring diagram
  • Serviceable operator panel components
  • Serviceable controller components
  • Harness connector repair
  • Troubleshooting
  • Twine/net actuator test procedure
  • Dealer pre-delivery set–up
  • Chapter 2 – Wrapper Electrics – BALER WRAPPER
  • Specifications
  • Tooling
  • Wrapper Control Module and sensors
  • Description and Operation
  • Schematics
  • Fault Finding and Error Codes
  • Connector Repair
• SECTION 60 – PRODUCT FEEDING
  • Chapter 1 – Pick Up – BALER ONLY
  • Pick up removal and installation
  • Cam track replacement
  • Pick-up reel
  • Reel drive (left-hand side)
  • Reel drive (right-hand side)
  • Standard pick-up
  • Cam track
  • Tine supporting pipes
  • Cam track roll
  • Pick–up tine replacement
  • Reel drive disassembly and assembly
  • Chapter 2 – Rotor Module – BALER ONLY
  • Cross drive shaft (wide pick-up units)
  • Overrun clutch
  • Intermediate shaft
  • Rotor bearings
  • Rotor and scrapers
  • Rotor removal and installation
  • Rotor scrapers
  • Rotor
  • Stub augers
  • Cropcutter system
  • Chapter 3 – Conveyor Chain Group – BALER ONLY
  • Replacing a roller bearing/conveyor bar
  • Replacing a roller bearing
  • Chain removal
  • Chain replacement
  • Conveyor chain drive shaft
  • Conveyor chain idlers and tensioner shaft
  • Conveyor chain lower top idlers
  • Conveyor chain tensioner shaft
  • Lower idler shaft
  • Conveyor chain tensioner shaft
  • Chapter 4 – Rolls Group – BALER ONLY
  • Floor roll
  • Bearing replacement
  • Stripper roll
  • Chapter 5 – Net/Twine Wrap System – BALER ONLY
  • Twine wrapper
  • Net – plastic wrap system (duckbill)
  • Replacement of the spreader roll bearings
  • Replacement of the counter roll bearings
  • Duckbill reassembly
  • Twine wrapper
  • Chain disassembly
  • Driven pinion disassembly–assembly
  • Drive pinion and drive mechanism disassembly–assembly
  • Drive Pinion
  • Twine spreader hook disassembly–assembly
  • Twine feed roller disassembly–assembly
  • Wrapper unit assembly
• SECTION 88 – ACCESSORIES
  • Chapter 1 – Ancillary Equipment